2026-03-23 BY
IN Company News

NI PXIe-4139 – Intermediate Document
Document ID: NI-PXIE4139-INT-20260323 | Revision: 1.0 | Status: Draft

Device Core Information
Model: PXIe-4139
Type: Precision Source Measure Unit (SMU)
Manufacturer: National Instruments (NI)
Form Factor:                NI PXIe-4139 3U PXI Express Module
Serial Number: 1876543290
Electrical Specifications
Voltage Range: ±200 V
Current Range: ±100 mA (DC)
Maximum Power: 20 W
Measurement Resolution: 16 bits
Current Measurement Accuracy: ±0.015% of Reading
Operational Parameters
Operating Temperature: 0°C to 55°C
Sampling Rate: Up to 1 MS/s
Interface: PXIe (x4 Gen 1)
Calibration Due: 2026-09-23
Compliance: CE, UL, RoHS

Real-Time SMU Readings
Output Voltage
12.56 V
Output Current
8.72 mA
Module Status
Ready (No Errors)
Measured Resistance
1.44 kΩ
Last Updated: 2026-03-23 17:18:45 UTC | Test Session ID: TS-87654

Intermediate Document Notes
1. This intermediate document contains preliminary test data for NI PXIe-4139 SMU module.
2. All electrical specifications are verified against NI datasheet (Part Number: 783475-01).
3. Measurement accuracy is validated with a Fluke 8588A reference standard.
4. 24-hour continuous operation test is ongoing; final report to be issued on 2026-03-24.
5. Contact NI technical support at ni.support@ni.com for calibration or performance issues.